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    <title>First_Homework_Random</title>
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  <h1 style="position: absolute;left: 42%;top: 40%;color: brown">Hello SpringBoot</h1>
  <h2 style="position: absolute;left: 42%;top: 46%;color: brown">随机数为:<input type="text" disabled style="font-size: larger;color: brown;border: none;text-align: center;min-width:100px;max-width: 150px " th:value="${Result.data}"></h2>
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